stairmaster60m

I found you get a great workout on the elliptical, about 10 cals per minute. I also found that if I put it at max (10 on mine) although I still get a great cal burn my heart rate hardly goes up -- I need to work on it for 40 mins to break into the 70% range but if I stay at level 5 or so I only need 20 mins to break into…